Home / 2,754,721.15-4,129,715.14-957,371.06

Finding the Fourth Proportional to 2,754,721.15, 4,129,715.14 and 957,371.06

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Solution

The fourth proportional to 2,754,721.15, 4,129,715.14 and 957,371.06 is: 1,435,234.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,721.15 : 4,129,715.14 = 957,371.06 : x
  2. Step 2: Convert to fraction form
    2,754,721.15/4,129,715.14 = 957,371.06/x
  3. Step 3: Cross multiply
    2,754,721.15x = 4,129,715.14 × 957,371.06
  4. Step 4: Simplify right side
    2,754,721.15x = 3,953,669,769,010.71
  5. Step 5: Solve for x
    x = 3,953,669,769,010.71/2,754,721.15
  6. Step 6: Final answer
    x = 1,435,234.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.